try:
                body: Any = None
                if body_field:
                    if is_body_form:
                        body = await request.form()
                        file_stack.push_async_callback(body.close)
                    else:
                        body_bytes = await request.body()
                        if body_bytes:
                            json_body: Any = Undefined

        separate_input_output_schemas: Annotated[
            bool,
            Doc(
                """
                Whether to generate separate OpenAPI schemas for request body and
                response body when the results would be more precise.

                This is particularly useful when automatically generating clients.

                For example, if you have a model like: